Предмет: Математика, автор: nastyonasmile8

найти площадь прямоугольника ширина 3 см длина 7 см

Ответы

Автор ответа: Kolde

4

S=3*7=21 (см/кв) .........

Автор ответа: irinkayankina20

2

7см*3см=21кв.см
S=21 кв.см

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Другие предметы, автор: Эмилия12479039

Из чего состоят наши глаза

1 год назад

Предмет: Английский язык, автор: Mikky007

My daughter Laura is sixteen. She's quite tall, (1) especially/for example compared to some of the girls in her class. She sometimes wears her hair up, (2) such as/particularly when she's going out for the evening. But most of the time, for ordinary days (3) also/such as school days, she wears it down to her shoulders. She wears a lot of make-up, which I don't really like, (4) especially/for example, of course, when she's going out in the evening. When someone has had bad news Laura is the first to go and help. (5) For example,/Particularly, when her younger brother's pet goldfish died, Laura bought him some chocolates. Laura is quite popular and nobody dislikes her. She doesn't eat a lot of food, which makes cooking for her very difficult. (6) Such as/For example, she won't eat eggs, rice or meat, (7) particularly/such as if it looks like an animal on the plate! She likes people who make her laugh, (8) such as/also her friend Jo, or her old dad! She (9) also/and likes shopping, (10) especially/such as for clothes.

1 год назад

Предмет: Русский язык, автор: 2fang2

изложение судьба книги решается судьбами ее читателей

1 год назад

Предмет: Геометрия, автор: geo50

Найти градусные меры всех углов. Точки если хотите обозначьте произвольно, кто решит тому спасибо и баллы

7 лет назад

Предмет: Русский язык, автор: zara9998

пожалуйста помогите

7 лет назад